---
title: "ISOPLEXIS CORP — Ownership Dossier"
canonical: https://whiteintel.dev/entity/17514b6c-aa6b-5d01-b220-e9f72a664f4f
json: https://whiteintel.dev/api/public/dossier/17514b6c-aa6b-5d01-b220-e9f72a664f4f
identifier: sec:0001615055
jurisdiction: US
risk: Low
source: WhiteIntel corporate-ownership graph
---

# ISOPLEXIS CORP

**Type:** Company  
**Jurisdiction:** US  
**Identifier:** `sec:0001615055`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/17514b6c-aa6b-5d01-b220-e9f72a664f4f  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/17514b6c-aa6b-5d01-b220-e9f72a664f4f  

## Ownership & control

### Owners / controllers

- **SHAMIR NACHUM** (director) — https://whiteintel.dev/entity/8bbe938c-f059-57fc-8233-a1c38b6b7121
- **HO GREGORY P.** (director) — https://whiteintel.dev/entity/cb52f6db-0adf-5575-954c-253cbf3366c1
- **Mackay Sean** (director) — https://whiteintel.dev/entity/8a37f36a-073a-5865-a1bb-a9c1a1d11854
- **CONLEY JOHN G.** (director) — https://whiteintel.dev/entity/365e8b07-74fb-5a9e-8f24-b8652260f404
- **STRAHLEY JOHN** (officer) — https://whiteintel.dev/entity/37fb3125-b96a-5b74-9bf5-0e2d6b5cdcad
- **ZHOU JING** (officer) — https://whiteintel.dev/entity/a6c6c1bb-2b01-55b7-9fb3-6c7cf5e18dc6
- **Mackay Sean** (officer) — https://whiteintel.dev/entity/8a37f36a-073a-5865-a1bb-a9c1a1d11854
- **Rew Richard W. II** (officer) — https://whiteintel.dev/entity/c468f418-d509-5379-ab68-ef3950c34d5b
- **MYERS JASON W.** (director) — https://whiteintel.dev/entity/c5b510ef-f3e0-501b-acb1-a760654aa999
- **HEATH JAMES R** (director) — https://whiteintel.dev/entity/b41c36df-77e6-5b5e-acc1-f51917a81212
- **KHAKHAR RAJESH T.** (officer) — https://whiteintel.dev/entity/cc37b86e-47a2-5a55-a8d8-b51b406589b6
- **Egholm Michael** (director) — https://whiteintel.dev/entity/ca8b5494-9ccf-56bf-bae8-390485d9281b
- **SIESEL PETER** (officer) — https://whiteintel.dev/entity/1254dabb-a802-504f-a0d6-233de2153b82
- **KADIA SIDDHARTHA** (director) — https://whiteintel.dev/entity/5f365c2c-c59d-53d4-9a96-b49afa801f7d
- **HO GREGORY P.** (tenpercentowner) — https://whiteintel.dev/entity/cb52f6db-0adf-5575-954c-253cbf3366c1
- **RUBIN MICHAEL P.** (tenpercentowner) — https://whiteintel.dev/entity/14d8cf44-10ab-524d-833f-0f78432f1806
- **PERCEPTIVE CREDIT ADVISORS, LLC** (tenpercentowner) — https://whiteintel.dev/entity/47eb0dbb-99e8-56d3-8ba6-c83cfea9739c
- **STEFFENS JOHN** (tenpercentowner) — https://whiteintel.dev/entity/52ebae13-e9a5-5cb9-8db1-e5a7a0e3e3fe
- **NORTHPOND VENTURES, LP** (tenpercentowner) — https://whiteintel.dev/entity/2eca5a8d-1f9c-5c03-9e95-bb8e728ec32f
- **WIESCHHAUS ADAM** (director) — https://whiteintel.dev/entity/879b1dbc-e980-59f8-85fb-39e3831e7647
- **SMC GROWTH CAPITAL PARTNERS II, LP** (tenpercentowner) — https://whiteintel.dev/entity/e8e9b568-ed1a-55fe-bc1c-b9d96335cce0
- **SPRING MOUNTAIN CAPITAL G.P., LLC** (tenpercentowner) — https://whiteintel.dev/entity/19499232-b2a3-5993-bad6-3debe8dacd5c
- **PCOF EQ AIV III, LP** (tenpercentowner) — https://whiteintel.dev/entity/82a1bcd0-277b-579c-841b-9d6b78bc01c0
- **SMC PRIVATE EQUITY HOLDINGS, LP** (tenpercentowner) — https://whiteintel.dev/entity/daf79884-3d12-5ea0-b598-25634fa4ec50
- **NORTHPOND CAPITAL, L.P.** (tenpercentowner) — https://whiteintel.dev/entity/d8487003-191e-509f-b843-5af9185f4b36
- **WAGNER DANIEL W.** (director) — https://whiteintel.dev/entity/3c37d1a0-e4a1-5ddb-81d8-02d5dc8bae23
- **NORTHPOND CAPITAL GP, LLC** (tenpercentowner) — https://whiteintel.dev/entity/43133bf4-8c07-55c1-856a-e6e793d387fa
- **NORTHPOND VENTURES GP, LLC** (tenpercentowner) — https://whiteintel.dev/entity/61d2823a-7274-5525-8861-1c066d7fd80a
- **PERCEPTIVE LIFE SCIENCES MASTER FUND LTD** (tenpercentowner) — https://whiteintel.dev/entity/17df1447-8e78-54c4-ab7f-0683d3696b4b
- **SMC GROWTH CAPITAL II GP, LLC** (tenpercentowner) — https://whiteintel.dev/entity/d4d32b1b-c6dc-5693-adc9-2a60b88a2662
- **SMC HOLDINGS II, LP** (tenpercentowner) — https://whiteintel.dev/entity/01b702c8-8d99-5575-a9b7-20403d30ce3a
- **SMC HOLDINGS II G.P., LLC** (tenpercentowner) — https://whiteintel.dev/entity/91e5ddff-1be7-530a-b2ee-7abb392c92dd
- **SMC PRIVATE EQUITY HOLDINGS GP, LLC** (tenpercentowner) — https://whiteintel.dev/entity/2f9afb1a-3aad-5529-9489-734dd160e484
- **PERCEPTIVE ADVISORS LLC** (tenpercentowner) — https://whiteintel.dev/entity/f12e0494-bd9a-513c-8e39-f22ab09d9177
- **PERCEPTIVE CREDIT HOLDINGS III, LP** (tenpercentowner) — https://whiteintel.dev/entity/eb8d0386-5d03-5c2f-b9e4-e50e0f179465
- **EDELMAN JOSEPH** (tenpercentowner) — https://whiteintel.dev/entity/7d66b2a7-5380-54e8-bc5d-469b0571dc2f

### UBO chain (walk to the ultimate owner)

1. **SHAMIR NACHUM** — director → *ISOPLEXIS CORP*
1. **HO GREGORY P.** — director → *ISOPLEXIS CORP*
1. **Mackay Sean** — director → *ISOPLEXIS CORP*
1. **CONLEY JOHN G.** — director → *ISOPLEXIS CORP*
1. **STRAHLEY JOHN** — officer → *ISOPLEXIS CORP*
1. **ZHOU JING** — officer → *ISOPLEXIS CORP*
1. **Mackay Sean** — officer → *ISOPLEXIS CORP*
1. **Rew Richard W. II** — officer → *ISOPLEXIS CORP*
1. **MYERS JASON W.** — director → *ISOPLEXIS CORP*
1. **HEATH JAMES R** — director → *ISOPLEXIS CORP*
1. **KHAKHAR RAJESH T.** — officer → *ISOPLEXIS CORP*
1. **Egholm Michael** — director → *ISOPLEXIS CORP*
1. **SIESEL PETER** — officer → *ISOPLEXIS CORP*
1. **KADIA SIDDHARTHA** — director → *ISOPLEXIS CORP*
1. **HO GREGORY P.** — tenpercentowner → *ISOPLEXIS CORP*
1. **RUBIN MICHAEL P.** — tenpercentowner → *ISOPLEXIS CORP*
1. **PERCEPTIVE CREDIT ADVISORS, LLC** — tenpercentowner → *ISOPLEXIS CORP*
1. **STEFFENS JOHN** — tenpercentowner → *ISOPLEXIS CORP*
1. **NORTHPOND VENTURES, LP** — tenpercentowner → *ISOPLEXIS CORP*
1. **WIESCHHAUS ADAM** — director → *ISOPLEXIS CORP*
1. **SMC GROWTH CAPITAL PARTNERS II, LP** — tenpercentowner → *ISOPLEXIS CORP*
1. **SPRING MOUNTAIN CAPITAL G.P., LLC** — tenpercentowner → *ISOPLEXIS CORP*
1. **PCOF EQ AIV III, LP** — tenpercentowner → *ISOPLEXIS CORP*
1. **SMC PRIVATE EQUITY HOLDINGS, LP** — tenpercentowner → *ISOPLEXIS CORP*
1. **NORTHPOND CAPITAL, L.P.** — tenpercentowner → *ISOPLEXIS CORP*
1. **WAGNER DANIEL W.** — director → *ISOPLEXIS CORP*
1. **NORTHPOND CAPITAL GP, LLC** — tenpercentowner → *ISOPLEXIS CORP*
1. **NORTHPOND VENTURES GP, LLC** — tenpercentowner → *ISOPLEXIS CORP*
1. **PERCEPTIVE LIFE SCIENCES MASTER FUND LTD** — tenpercentowner → *ISOPLEXIS CORP*
1. **SMC GROWTH CAPITAL II GP, LLC** — tenpercentowner → *ISOPLEXIS CORP*
1. **SMC HOLDINGS II, LP** — tenpercentowner → *ISOPLEXIS CORP*
1. **SMC HOLDINGS II G.P., LLC** — tenpercentowner → *ISOPLEXIS CORP*
1. **SMC PRIVATE EQUITY HOLDINGS GP, LLC** — tenpercentowner → *ISOPLEXIS CORP*
1. **PERCEPTIVE ADVISORS LLC** — tenpercentowner → *ISOPLEXIS CORP*
1. **PERCEPTIVE CREDIT HOLDINGS III, LP** — tenpercentowner → *ISOPLEXIS CORP*
1. **EDELMAN JOSEPH** — tenpercentowner → *ISOPLEXIS CORP*

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **ISOPLEXIS CORP**. Human view: https://whiteintel.dev/entity/17514b6c-aa6b-5d01-b220-e9f72a664f4f · Structured JSON: https://whiteintel.dev/api/public/dossier/17514b6c-aa6b-5d01-b220-e9f72a664f4f._

_Risk levels are heuristic investigative leads, not legal determinations of beneficial ownership. Every claim carries a source; an absent edge means "not yet observed in current sources", not "does not exist"._